Dexcom (DXCM)
Builds continuous glucose monitors for diabetes care and broader metabolic-health tracking.
$89.86
vs last close+0.69 (+0.77%)
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13F · 13D/G · Form 4
| Institutions | ≈ 103.06% | 388.91M shares | |
|---|---|---|---|
| 1,023 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 0.52% | 1.95M shares | |
| 20 holders · as of Sep 16, 2026 | |||
| Adds to | 103.58% | ||
377.36M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 103.58%; nothing is left for Other.
13F, as of Jun 30, 2026
1,023 holders · 388.91M shares · 124 new positions · 522 increased · 347 reduced · 114 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 38.24M | 10.13% | −720.2K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 25.21M | 6.68% | +188.8K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 19.66M | 5.21% | +436.6K | Aug 13, 2026 |
| State Street Corp | 18.38M | 4.87% | +446.0K | Aug 7, 2026 |
| Invesco Ltd. | 15.29M | 4.05% | +7.21M | Aug 14, 2026 |
| Baillie Gifford & Co | 14.80M | 3.92% | −797.9K | Aug 6, 2026 |
| Geode Capital Management, LLC | 12.43M | 3.29% | +79.9K | Aug 12, 2026 |
| AllianceBernstein L.P. | 11.69M | 3.10% | −1.23M | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.30% | 32.50M | 13G | Apr 24, 2025 |
| Vanguard Capital Management | 7.49% | 28.85M | 13G | Apr 29, 2026 |
| Vanguard Portfolio Management | 5.02% | 19.32M | 13G | Apr 29, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 15, 2026 | Michael Jon Brownofficer: EVP Chief Legal Compliance Off | Sale | 1,700 | $84.04 | 99,885 |
| Sep 15, 2026 | Nicholas Augustinosdirector | Sale | 6,539 | $84.04 | 29,293 |
| Sep 14, 2026 | Nicholas Augustinosdirector | Sale | 1,550 | $84.02 | 35,832 |
| Sep 10, 2026 | Jereme M. Sylvainofficer: EVP, Chief Financal Officer | Sale | 3,638 | $83.27 | 146,828 |
| Aug 27, 2026 | Sadie Sternofficer: EVP Chief People & Culture Off | Sale | 2,565 | $88.37 | 126,043 |
| Aug 20, 2026 | Kevin R. Sayerdirector, officer: Executive Chair | Sale · 3 lots | 26,756 | $90.01 | 302,214 |
| Aug 14, 2026 | Michael Jon Brownofficer: EVP Chief Legal Compliance Off | Sale | 1,700 | $91.93 | 102,953 |
| Aug 12, 2026 | Bridgette P. Hellerdirector | Sale | 1,012 | $88.29 | 29,570 |
| Aug 3, 2026 | Mark G. Folettadirector | Sale | 2,000 | $85.32 | 48,852 |
| Jul 31, 2026 | Mark G. Folettadirector | Sale | 2,000 | $80.00 | 50,852 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | May 1, 2026 | Jun 11, 2026 | |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Spouse | Apr 13, 2026 | May 13, 2026 |
| Sen. John Boozman · AR | Purchase | $1,001 – $15,000 | Joint | Jan 26, 2026 | Feb 15, 2026 |
| Sen. John Boozman · AR | Purchase | $1,001 – $15,000 | Joint | Jan 26, 2026 | Feb 14, 2026 |